US Patent Issued to Johnson Matthey on Feb. 10 for "Catalytic material for treating an exhaust gas produced by a natural gas engine" (Pennsylvania Inventors)

ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,544,743, issued on Feb. 10, was assigned to Johnson Matthey PLC (London).

"Catalytic material for treating an exhaust gas produced by a natural gas engine" was invented by Hai-Ying Chen (Wayne, Pa.), Joseph Fedeyko (Wayne, Pa.), Jacob Gilmore (Wayne, Pa.), Jing Lu (Wayne, Pa.) and Nicholas McNamara (Wayne, Pa.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a catalytic material for treating an exhaust gas produced by a natural gas engine, which catalytic material comprises a molecular sieve and a platinum group metal (PGM) supported on the molecular sieve, wherein the molecular sieve has a framework comprising silicon, ox...